Alfa Aesar

Reagents, M, Alfa Aesar

Compare Tool

Select up to 3 products

1 - 32 of 2430
Sort
View
Show
  • Maleic acid, 98+%

    Alfa Aesar

    Synonym(s): cis-2-Butenedioic acid Formula: C4H4O4 Formula weight: 116.07 Purity: 98+% CAS Number: 110-16-7 Harmonized Tariff Code:  2917.19 Hazard Statements: H302-H315-H319-H317-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause an…

  • Manganese(II) chloride, ultra dry, 99.99% (metals basis)

    Alfa Aesar

    Formula: Cl2Mn Formula weight: 125.84 Purity: 99.99% (metals basis) CAS Number: 7773-01-5 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …

  • Methyl glycolate, 98%

    Alfa Aesar

    Synonym(s): Glycolic acid methyl ester, Methyl hydroxyacetate Formula: C3H6O3 Formula weight: 90.08 Purity: 98% CAS Number: 96-35-5 Harmonized Tariff Code:  2918.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a …

  • 8-Methoxyquinoline, 96%

    Alfa Aesar

    Formula: C10H9NO Formula weight: 159.19 Purity: 96% CAS Number: 938-33-0 Harmonized Tariff Code:  2933.49

  • Methyl 4-ethoxybenzoate, 98%

    Alfa Aesar

    Synonym(s): 4-Ethoxybenzoic acid methyl ester Formula: C10H12O3 Formula weight: 180.21 Purity: 98% CAS Number: 23676-08-6 Harmonized Tariff Code:  2918.99

  • 3-Methoxybenzyl chloride, 98+%

    Alfa Aesar

    Synonym(s): 3-(Chloromethyl)anisole Formula: C8H9ClO Formula weight: 156.61 Purity: 98+% CAS Number: 824-98-6 UN Number: UN1760 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2909.30 Hazard Statements: H314-H318 Causes severe skin burns and eye damage.…

  • 1-(Methylsulfonyl)piperazine, 97%

    Alfa Aesar

    Formula: C5H12N2O2S Formula weight: 164.23 Purity: 97% CAS Number: 55276-43-2 Harmonized Tariff Code:  2935.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Molybdenum foil, 0.05mm (0.002in) thick, 99.95% (metals basis)

    Alfa Aesar

    Purity: 99.95% (metals basis) CAS Number: 7439-98-7 Harmonized Tariff Code:  8102.95

  • Methallylcyclopentane, 99%

    Alfa Aesar

    Synonym(s): 3-Cyclopentyl-2-methyl-1-propene Formula: C9H16 Formula weight: 124.23 Purity: 99% CAS Number: 219726-61-1 UN Number: UN3295 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.19 Hazard Statements: H226-H315-H319-H335 Flammable liquid and…

  • 3-Mercapto-1,2,4-triazole, 98%

    Alfa Aesar

    Synonym(s): 1,2-Dihydro-3H-1,2,4-triazole-3-thione, 1H-1,2,4-Triazole-3-thiol Formula: C2H3N3S Formula weight: 101.13 Purity: 98% CAS Number: 3179-31-5 Harmonized Tariff Code:  2933.99 Hazard Statements: H301-H319 Toxic if swallowed. Causes serious eye irritation. …

  • Methanol-d{4}, 99.8%(Isotopic)

    Alfa Aesar

    Formula: CD3OD Formula weight: 36.07 Purity: 99.8%(Isotopic) CAS Number: 811-98-3 UN Number: UN1230 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2845.90 Hazard Statements: H225-H300-H310-H330-H370 Highly flammable liquid and vapour. Fatal if swallowed. Fatal…

  • 6-Methylquinoline, 98%

    Alfa Aesar

    Synonym(s): p-Toluquinoline Formula: C10H9N Formula weight: 143.19 Purity: 98% CAS Number: 91-62-3 Harmonized Tariff Code:  2933.49 Hazard Statements: H301-H341-H315-H319 Toxic if swallowed. Suspected of causing genetic defects. Causes skin irritation. Causes serious eye…

  • 2-Methylcyclopentane-1,3-dione, 98%

    Alfa Aesar

    Formula: C6H8O2 Formula weight: 112.13 Purity: 98% CAS Number: 765-69-5 Harmonized Tariff Code:  2914.29

  • 5-Methoxy-1-methyl-4-nitroindole-3-carboxaldehyde, 90+%

    Alfa Aesar

    Synonym(s): 3-Formyl-5-methoxy-1-methyl-4-nitroindole Formula: C11H10N2O4 Formula weight: 234.21 Purity: 90+% CAS Number: 191846-76-1 Harmonized Tariff Code:  2933.99 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye…

  • Methyl Orange

    Alfa Aesar

    Synonym(s): Acid Orange 52, C.I. 13025 Formula: C14H14N3NaO3S Formula weight: 327.34 CAS Number: 547-58-0 UN Number: UN3143 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2927.00 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …

  • Metaphosphoric acid, ACS, 33.5-36.5%, bal. NaPO{3} (Stablizer)

    Alfa Aesar

    Synonym(s): Phosphoric acid (meta) Formula: HPO3 Formula weight: 79.98 CAS Number: 37267-86-0 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2809.20 Hazard Statements: H314-H335 Causes severe skin burns and eye damage. May cause respiratory…

  • Methanesulfonic acid, 98+%

    Alfa Aesar

    Synonym(s): Mesic acid, Methylsulfonic acid Formula: CH4O3S Formula weight: 96.10 Purity: 98+% CAS Number: 75-75-2 UN Number: UN2586 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2904.10 Hazard Statements: H314 Causes severe skin burns and eye damage. …

  • 7-Methoxyflavone, 99%

    Alfa Aesar

    Formula: C16H12O3 Formula weight: 252.27 Purity: 99% CAS Number: 22395-22-8 Harmonized Tariff Code:  2932.99

  • 4-(Methylsulfonyl)benzeneboronic acid, 98%

    Alfa Aesar

    Synonym(s): 4-(Methanesulfonyl)benzeneboronic acid, 4-(Methylsulfonyl)phenylboronic acid Formula: C7H9BO4S Formula weight: 200.02 Purity: 98% CAS Number: 149104-88-1 Harmonized Tariff Code:  2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Melamine, 99%

    Alfa Aesar

    Synonym(s): 2,4,6-Triamino-1,3,5-triazine Formula: C3H6N6 Formula weight: 126.12 Purity: 99% CAS Number: 108-78-1 Harmonized Tariff Code:  2933.61 Hazard Statements: H312 Harmful in contact with skin. Precautionary Statements: P280-P312-P363-P322-P302+P352-P501a Wear…

  • Magnesium 2,4-pentanedionate hydrate, typically 98+% (metals basis)

    Alfa Aesar

    Synonym(s): Bis(acetylacetonato)magnesium, Bis(2,4-pentanedionato)magnesium Formula: C10H14MgO4 xH2O Formula weight: 222.52(anhy) Purity: typically 98+% (metals basis) CAS Number: 14024-56-7 Harmonized Tariff Code:  2914.19 Hazard Statements: H301-H315-H319-H335 Toxic if…

  • Methyl benzoate, 99%

    Alfa Aesar

    Synonym(s): Benzoic acid methyl ester Formula: C8H8O2 Formula weight: 136.15 Purity: 99% CAS Number: 93-58-3 Harmonized Tariff Code:  2916.31 Hazard Statements: H302-H227 Harmful if swallowed. Combustible liquid. Precautionary Statements: …

  • 2-Methylbutyraldehyde, 95%

    Alfa Aesar

    Synonym(s): 2-Methylbutanal Formula: C5H10O Formula weight: 86.13 Purity: 95% CAS Number: 96-17-3 UN Number: UN1989 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2912.19 Hazard Statements: H225-H315-H319-H335 Highly flammable liquid and vapour. Causes skin…

  • Methyl 2,3-dichloropropionate, 98%

    Alfa Aesar

    Synonym(s): 2,3-Dichloropropionic acid methyl ester Formula: C4H6Cl2O2 Formula weight: 157.00 Purity: 98% CAS Number: 3674-09-7 UN Number: UN3265 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2915.90 Hazard Statements: H314-H318-H227 Causes severe skin…

  • 4-(4-Morpholinyl)aniline, 98+%

    Alfa Aesar

    Synonym(s): 4-(4-Aminophenyl)morpholine, 4-Morpholinoaniline Formula: C10H14N2O Formula weight: 178.24 Purity: 98+% CAS Number: 2524-67-6 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2934.99 Hazard Statements: H331-H302-H312 Toxic if…

  • 5-Methyl-1-hexyn-3-ol, 97%

    Alfa Aesar

    Formula: C7H12O Formula weight: 112.17 Purity: 97% CAS Number: 61996-79-0 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2905.29 Hazard Statements: H301-H226 Toxic if swallowed. Flammable liquid and vapour. Precautionary Statements: …

  • 4-Methoxy-3-buten-2-one, tech. 90%

    Alfa Aesar

    Formula: C5H8O2 Formula weight: 100.12 Purity: tech. 90% CAS Number: 4652-27-1 Harmonized Tariff Code:  2914.50 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • Manganese(II) chloride, 97%

    Alfa Aesar

    Formula: Cl2Mn Formula weight: 125.84 Purity: 97% CAS Number: 7773-01-5 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.39 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a …

  • Maleic anhydride, 98+%

    Alfa Aesar

    Synonym(s): cis-Butenedioic anhydride, 2,5-Furandione Formula: C4H2O3 Formula weight: 98.06 Purity: 98+% CAS Number: 108-31-6 UN Number: UN2215 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2917.14 Hazard Statements: H334-H314-H302-H317 May cause allergy…

  • Methyl 3-bromopropionate, 97%

    Alfa Aesar

    Synonym(s): 3-Bromopropionic acid methyl ester Formula: Br(CH2)2CO2CH3 Formula weight: 167.01 Purity: 97% CAS Number: 3395-91-3 Harmonized Tariff Code:  2915.50 Hazard Statements: H301-H227-H315-H319-H335 Toxic if swallowed. Combustible liquid. Causes skin irritation. Causes…

  • MOPS-EDTA-sodium acetate buffer (MESA)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Methyl cellulose, viscosity 400 cPs

    Alfa Aesar

    CAS Number: 9004-67-5 Harmonized Tariff Code:  3912.39

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.